edit ip6: a title

ntn888 · Sep 16, 2023 · 9f158d8 · 9f158d8
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diff --git a/_posts/misc/2023-09-16-ipv6_box.md b/_posts/misc/2023-09-16-ipv6_box.md
@@ -52,6 +52,8 @@ Now our box is back to IPv6 only state.
 
 > One downside with this system is that you can't implement auto update of docker images using watchtower. Since once again some of the docker registeries are inaccessible.
 
+## Enable IPv6 in Docker
+
 One last concern is that you need to enable IPv6 networking in docker so that the containers can reach the outside world. This is explained in [Enable IPv6 support](https://docs.docker.com/config/daemon/ipv6/). Basically you have to edit the file `/etc/docker/daemon.json`.
 
 Once that's done you need to create a new IPv6 network and use that with your containers. Here's a sample compose file to run the qBittorrent image: